See also:

Vehicle storage
If you plan on storing your vehicle for an extended period of time (30 days or more), refer to the following maintenance recommendations to ensure your vehicle stays in good operating condition. ...

Use of inboard lower anchors from the outboard seating positions (center seating use)
The lower anchors at the center of the second row rear seat are spaced 460 mm (18 inches) apart. The standardized spacing for LATCH lower anchors is 280 mm (11 inches) center to center. A child se ...

SAFETY
There's no hunting or digging for Latch connectors in the MKZ. They stuck out from the cushions, so there wasn't any thumb-wrestling with overstuffed cushions to get everyone's child-safety seats ...